package com.dgw.service;

import com.dgw.entity.Student;
import com.dgw.utils.PageRows;
import com.github.pagehelper.PageInfo;

public interface StudentService {
	
	int insert(Student record);

    int updateByPrimaryKeySelective(Student record);
	
    PageInfo<Student> selectByPageAndSelections(String keyword,PageRows pageRows);

	Student selectByPrimaryKey(String sId);
}
